1. On a class of biorthogonal expansions

   • S. Verblunsky

   OriginalPaper Pages: 5 - 26

2. Systèmes triples des variétés nonholonomes d'un espace à trois dimensions

   • Gh. Th. Gheorghiu
   • Rodica Bolza

   OriginalPaper Pages: 27 - 40

3. On certain models for congruences of rational normal curves

   • W. Burau

   OriginalPaper Pages: 41 - 50

4. Numerical aspects of Mathieu eigenvalues

   • Gertrude Blanch

   OriginalPaper Pages: 51 - 97

5. Decomposition theorems for weight functions in the transformation theory for measure space

   • R. W. Chaney

   OriginalPaper Pages: 98 - 128